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摘要: insert delete update select 选择数据库进行操作select top 1 * from smzx2018.dbo.tbuseruse smzx2018;select top 1 * from tbuser 基础操作select COUNT(userid) from smzx 阅读全文
posted @ 2022-07-05 10:14 WantRemake 阅读(207) 评论(0) 推荐(0) 编辑